Duncan, Otis Dudley. Socioeconomic background and achievement / Otis Dudley Duncan, David L. Featherman and Beverly Duncan. - New York : Seminar Press, 1972. - xxiii, 284 p. ; - Studies in population . ISBN: MBS3366 Subjects--Topical Terms: Social classes-Research--United States. Dewey Class. No.: 305.50973 / So